/**
 * URL对象：
 */
const img = document.getElementsByTagName("img")[0]
const blob = new Blob(['1234567890-1234567890-1234567890-123456789'], { type: 'text/plain' })
console.log(window.URL.createObjectURL(blob))
const file = new File([blob], 'text.txt', { type: 'text/plain' })
console.log(file)
const reader = new FileReader()
console.log(reader.readAsArrayBuffer(file))
const url = window.URL.createObjectURL(file)
console.log(window.URL.createObjectURL(file))
// console.log(window.URL.revokeObjectURL("www.badu.com?access_token=1234567890"))
// console.log(window.URLSearchParams(url))